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Different conditions

Temp [˚C]

HNO₃ [M]

H₃PO₄ [M]

Ca(NO₃)₂ [M]

Light presence

Reactor

Figures

a

HNO₃

65

15.7

0

0

Daylight

Closed

Figure 2 Figure 3

b

PLS

65

5.45

5.05

2.25

Daylight

Closed

Figure 4

c

PLS-Reactor open to air

65

5.45

5.05

2.25

Daylight

Open

Figure 5

d

PLS-Lower temperature

45

5.45

5.05

2.25

Daylight

Closed

Figure 6

e

PLS-Absence of light

65

5.45

5.05

2.25

Dark

Closed

Figure 7